408 lines
16 KiB
PHP
408 lines
16 KiB
PHP
<?php
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session_start();
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$act = $_GET['act'] ?? '';
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// 未登录直接拒绝所有接口访问
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if(empty($_SESSION['user_id'])){
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header("Content-Type:application/json;charset=utf-8");
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echo json_encode(["code"=>401,"msg"=>"未登录，请前往登录页面"], JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 统一数据库配置
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$dbHost = "10.150.117.190";
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$dbUser = "root";
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$dbPass = "hp93000";
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$dbName = "alert_mail_stat";
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// 统一数据库连接函数
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function getDbConn() {
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global $dbHost, $dbUser, $dbPass, $dbName;
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$conn = mysqli_connect($dbHost, $dbUser, $dbPass, $dbName);
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mysqli_set_charset($conn, "utf8mb4");
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return $conn;
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}
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// CSV导出接口（支持指定历史日期下载，不输出JSON头）
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if ($act === "export_csv") {
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$conn = getDbConn();
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if (!$conn) {
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header("Content-Type:text/html;charset=utf-8");
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echo "数据库连接失败：" . mysqli_connect_error();
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exit;
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}
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// 接收自定义日期参数，不传则取今日
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$targetDate = $_GET['date'] ?? date("Y-m-d");
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// 简单日期格式校验 Y-m-d
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if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $targetDate)) {
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header("Content-Type:application/json;charset=utf-8");
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echo json_encode(["code"=>400,"msg"=>"日期格式错误，请使用 Y-m-d，例如 2026-07-01"], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$sql = "SELECT alert_type,alert_name,instance,severity,starts_at,receive_time
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FROM alert_log WHERE DATE(receive_time) = '$targetDate' ORDER BY receive_time DESC";
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$res = mysqli_query($conn, $sql);
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ob_clean();
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header("Content-Type: text/csv; charset=utf-8");
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header("Content-Disposition: attachment; filename=告警报表_" . $targetDate . ".csv");
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echo "\xEF\xBB\xBF";
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$header = ["告警状态", "告警名称", "实例", "级别", "故障开始时间", "接收时间"];
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echo implode(",", $header) . "\r\n";
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while ($row = mysqli_fetch_assoc($res)) {
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$status = $row['alert_type'] == 1 ? "触发" : "恢复";
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$line = [
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$status,
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$row['alert_name'],
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$row['instance'],
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$row['severity'],
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$row['starts_at'],
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$row['receive_time']
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];
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foreach ($line as &$v) {
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$v = '"' . str_replace('"', '""', $v) . '"';
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}
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echo implode(",", $line) . "\r\n";
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}
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mysqli_close($conn);
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exit;
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}
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// 所有JSON接口统一返回头
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header("Content-Type:application/json;charset=utf-8");
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$conn = getDbConn();
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if (!$conn) {
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echo json_encode(["code" => 500, "msg" => "数据库连接失败：" . mysqli_connect_error()], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$today = date("Y-m-d");
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// 调试代码：打印GET入参，测试完成后删除此段
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// $getAct = $_GET['act'] ?? '';
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//echo json_encode([
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// "debug_act" => $getAct,
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// "debug_rule" => $_GET['rule_name'] ?? '',
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// "debug_instance" => $_GET['instance'] ?? ''
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//], JSON_UNESCAPED_UNICODE);
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//exit;
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// 接口1：下线整条监控规则（该规则下所有实例一并清理）
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if($act === "clear_offline_rule"){
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$rule = $_GET['rule_name'] ?? '';
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if(empty($rule)){
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echo json_encode(["code"=>400,"msg"=>"缺少rule_name参数"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$ruleEsc = mysqli_real_escape_string($conn, $rule);
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// 标记该规则下全部实例为下线
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$updateSql = "UPDATE monitor_rule SET status=0, update_at=NOW() WHERE rule_name='$ruleEsc'";
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mysqli_query($conn, $updateSql);
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// 批量插入恢复记录，消除页面残留告警
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$insertSql = "
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INSERT INTO alert_log (alert_type,alert_name,instance,severity,starts_at,receive_time)
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SELECT DISTINCT 2,alert_name,instance,severity,NOW(),NOW()
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FROM alert_log
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WHERE alert_name='$ruleEsc'
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AND (alert_name,instance) NOT IN (
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SELECT alert_name,instance FROM alert_log WHERE alert_type=2
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)
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";
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mysqli_query($conn, $insertSql);
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echo json_encode(["code"=>0,"msg"=>"整条规则下线完成，所有实例告警已清除"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 接口2：单独下线单台实例（仅隐藏指定机器，同规则其他主机不受影响）
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if($act === "clear_single_instance"){
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$rule = $_GET['rule_name'] ?? '';
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$inst = $_GET['instance'] ?? '';
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if(empty($rule) || empty($inst)){
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echo json_encode(["code"=>400,"msg"=>"缺少rule_name或instance参数"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$ruleEsc = mysqli_real_escape_string($conn, $rule);
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$instEsc = mysqli_real_escape_string($conn, $inst);
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// 第一步：删除当前实例旧的恢复记录，避免重复拦截
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$delSql = "DELETE FROM alert_log WHERE alert_type=2 AND alert_name='$ruleEsc' AND instance='$instEsc'";
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mysqli_query($conn, $delSql);
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// 第二步：插入最新恢复记录，移除NOT IN限制，强制生成
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$insertSql = "
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INSERT INTO alert_log (alert_type,alert_name,instance,severity,starts_at,receive_time)
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SELECT DISTINCT 2,alert_name,instance,severity,NOW(),NOW()
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FROM alert_log
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WHERE alert_name='$ruleEsc' AND instance='$instEsc'
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";
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mysqli_query($conn, $insertSql);
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$affected = mysqli_affected_rows($conn);
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echo json_encode([
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"code"=>0,
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"msg"=>"单实例告警清理完成",
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"insert_rows" => $affected
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],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 接口3：恢复整条已下线规则（status改为1，重新展示所有实例告警）
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if($act === "restore_rule"){
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$rule = $_GET['rule_name'] ?? '';
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if(empty($rule)){
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echo json_encode(["code"=>400,"msg"=>"缺少rule_name参数"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$ruleEsc = mysqli_real_escape_string($conn, $rule);
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$updateSql = "UPDATE monitor_rule SET status=1, update_at=NOW() WHERE rule_name='$ruleEsc'";
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mysqli_query($conn, $updateSql);
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echo json_encode(["code"=>0,"msg"=>"监控规则已恢复，新故障会正常展示"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 接口4：恢复单台实例（仅把指定rule+instance置为启用）
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if($act === "restore_single_instance"){
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$rule = $_GET['rule_name'] ?? '';
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$inst = $_GET['instance'] ?? '';
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if(empty($rule) || empty($inst)){
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echo json_encode(["code"=>400,"msg"=>"缺少rule_name或instance参数"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$ruleEsc = mysqli_real_escape_string($conn, $rule);
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$instEsc = mysqli_real_escape_string($conn, $inst);
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$updateSql = "UPDATE monitor_rule SET status=1, update_at=NOW() WHERE rule_name='$ruleEsc' AND instance='$instEsc'";
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mysqli_query($conn, $updateSql);
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echo json_encode(["code"=>0,"msg"=>"单实例已恢复"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 接口5：删除单实例全部告警日志
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if($act === "delete_single_instance_log"){
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$rule = $_GET['rule_name'] ?? '';
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$inst = $_GET['instance'] ?? '';
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if(empty($rule) || empty($inst)){
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echo json_encode(["code"=>400,"msg"=>"缺少rule_name或instance参数"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$ruleEsc = mysqli_real_escape_string($conn, $rule);
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$instEsc = mysqli_real_escape_string($conn, $inst);
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$delSql = "DELETE FROM alert_log WHERE alert_name='$ruleEsc' AND instance='$instEsc'";
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mysqli_query($conn, $delSql);
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$aff = mysqli_affected_rows($conn);
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echo json_encode(["code"=>0,"msg"=>"单实例告警日志已删除","affected_rows"=>$aff],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 接口：永久屏蔽单台实例（monitor_rule 该条实例status=0，不手动恢复永远不告警）
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if($act === "offline_single_instance"){
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$rule = $_GET['rule_name'] ?? '';
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$inst = $_GET['instance'] ?? '';
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if(empty($rule) || empty($inst)){
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echo json_encode(["code"=>400,"msg"=>"缺少rule_name或instance参数"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$ruleEsc = mysqli_real_escape_string($conn, $rule);
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$instEsc = mysqli_real_escape_string($conn, $inst);
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// 把这条【规则+实例】状态改为0，永久屏蔽
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$updateSql = "UPDATE monitor_rule SET status=0, update_at=NOW() WHERE rule_name='$ruleEsc' AND instance='$instEsc'";
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mysqli_query($conn, $updateSql);
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$aff = mysqli_affected_rows($conn);
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// 同步生成恢复日志，界面立刻消失旧告警
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$delOld = "DELETE FROM alert_log WHERE alert_type=2 AND alert_name='$ruleEsc' AND instance='$instEsc'";
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mysqli_query($conn, $delOld);
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$insertSql = "
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INSERT INTO alert_log (alert_type,alert_name,instance,severity,starts_at,receive_time)
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SELECT DISTINCT 2,alert_name,instance,severity,NOW(),NOW()
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FROM alert_log
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WHERE alert_name='$ruleEsc' AND instance='$instEsc'
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";
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mysqli_query($conn, $insertSql);
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echo json_encode([
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"code"=>0,
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"msg"=>"单实例已永久屏蔽，需调用restore_single_instance恢复",
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"update_rows"=>$aff
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],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 新增：同步Prometheus实时告警，自动清理残留恢复记录
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if($act === "sync_prom_alerts"){
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$promUrl = "http://10.150.117.190:9090/api/v1/alerts";
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$resp = @file_get_contents($promUrl);
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if($resp === false){
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echo json_encode(["code"=>500,"msg"=>"无法连接Prometheus接口"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$promData = json_decode($resp,true);
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if(!isset($promData['data']['alerts'])){
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echo json_encode(["code"=>500,"msg"=>"Prometheus返回数据异常"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$firingMap = [];
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foreach($promData['data']['alerts'] as $item){
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$an = $item['labels']['alertname'];
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$ins = $item['labels']['instance'];
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$key = "$an||$ins";
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$firingMap[$key] = 1;
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}
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$res = mysqli_query($conn,"SELECT alert_name,instance FROM alert_log WHERE alert_type=2");
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$delCnt = 0;
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while($row = mysqli_fetch_assoc($res)){
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$k = $row['alert_name']."||".$row['instance'];
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if(isset($firingMap[$k])){
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$n = mysqli_real_escape_string($conn,$row['alert_name']);
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$i = mysqli_real_escape_string($conn,$row['instance']);
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mysqli_query($conn,"DELETE FROM alert_log WHERE alert_type=2 AND alert_name='$n' AND instance='$i'");
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$delCnt++;
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}
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}
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echo json_encode(["code"=>0,"msg"=>"同步完成","delete_clear_log"=>$delCnt],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// ============后台管理专用接口 start============
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// 修改密码 BCrypt哈希加密，匹配历史密码算法
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if($act === "change_pwd"){
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$uid = $_SESSION['user_id'];
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$oldPwdRaw = $_GET['old_pwd'] ?? '';
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$newPwdRaw = $_GET['new_pwd'] ?? '';
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if(empty($oldPwdRaw) || empty($newPwdRaw)){
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echo json_encode(["code"=>400,"msg"=>"密码不能为空"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 查询原密码哈希
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$userSql = "SELECT password FROM admin_user WHERE user_id='$uid' LIMIT 1";
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$userRes = mysqli_query($conn,$userSql);
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$userRow = mysqli_fetch_assoc($userRes);
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if(!$userRow){
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echo json_encode(["code"=>401,"msg"=>"账户不存在"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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$oldHash = $userRow['password'];
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// 校验旧密码（和原有登录逻辑一致）
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if(!password_verify($oldPwdRaw, $oldHash)){
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echo json_encode(["code"=>400,"msg"=>"原密码输入错误"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 生成新bcrypt哈希
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$newHash = password_hash($newPwdRaw, PASSWORD_DEFAULT);
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$updateSql = "UPDATE admin_user SET password='$newHash', update_at=NOW() WHERE user_id='$uid'";
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mysqli_query($conn,$updateSql);
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echo json_encode(["code"=>0,"msg"=>"密码修改成功"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 保存界面外观配置
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if($act === "save_theme"){
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// 兼容POST/GET
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$title = mysqli_real_escape_string($conn,$_POST['title'] ?? $_GET['title'] ?? '');
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$color = mysqli_real_escape_string($conn,$_POST['color'] ?? $_GET['color'] ?? '');
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$pagesize = mysqli_real_escape_string($conn,$_POST['pagesize'] ?? $_GET['pagesize'] ?? '20');
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$footer = mysqli_real_escape_string($conn,$_POST['footer'] ?? $_GET['footer'] ?? '');
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$lang = mysqli_real_escape_string($conn,$_POST['lang'] ?? $_GET['lang'] ?? 'zh');
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$sql = "REPLACE INTO sys_config (k,v) VALUES
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('page_title','$title'),
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('theme_color','$color'),
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('page_size','$pagesize'),
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('footer_text','$footer'),
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('lang','$lang')";
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mysqli_query($conn,$sql);
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echo json_encode(["code"=>0,"msg"=>"外观配置已保存"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 保存侧边栏外链
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if($act === "save_sidebar_link"){
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$linkText = mysqli_real_escape_string($conn,$_GET['link_text'] ?? '');
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$sql = "REPLACE INTO sys_config (k,v) VALUES ('sidebar_links','$linkText')";
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mysqli_query($conn,$sql);
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echo json_encode(["code"=>0,"msg"=>"侧边外链保存成功"],JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 单独切换语言接口
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if ($_POST['act'] === 'save_lang') {
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$lang = mysqli_real_escape_string($conn, $_POST['lang']);
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$sql = "REPLACE INTO sys_config(k, v) VALUES ('lang', '$lang')";
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mysqli_query($conn, $sql);
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echo json_encode(["code" => 0]);
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exit;
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}
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// ============后台管理专用接口 end============
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// 1. 今日统计卡片
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if ($act === "day_total") {
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$sql = "SELECT
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SUM(IF(alert_type=1,1,0)) as fire_count,
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SUM(IF(alert_type=2,1,0)) as resolve_count,
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COUNT(DISTINCT instance) as instance_num
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FROM alert_log WHERE DATE(receive_time) = '$today'";
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$data = mysqli_fetch_assoc(mysqli_query($conn, $sql));
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echo json_encode($data, JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 2. 今日告警TOP10图表
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if ($act === "top_alert") {
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$sql = "SELECT alert_name,COUNT(*) cnt FROM alert_log WHERE DATE(receive_time)='$today' GROUP BY alert_name ORDER BY cnt DESC LIMIT 10";
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$list = [];
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$q = mysqli_query($conn, $sql);
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while ($r = mysqli_fetch_assoc($q)) $list[] = $r;
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echo json_encode($list, JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 3. 今日全量告警明细表格
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if ($act === "log_list") {
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$sql = "SELECT alert_type,alert_name,instance,severity,starts_at,ends_at,receive_time
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FROM alert_log WHERE DATE(receive_time)='$today' ORDER BY receive_time DESC";
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$list = [];
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$q = mysqli_query($conn, $sql);
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while ($r = mysqli_fetch_assoc($q)) $list[] = $r;
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echo json_encode($list, JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 4. 全局跨天未恢复告警（过滤整条下线规则，单实例仅靠恢复日志隐藏）
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if ($act === "active_firing") {
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$maxSql = "SELECT alert_name,instance,MAX(receive_time) max_rt FROM alert_log GROUP BY alert_name,instance";
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$maxRes = mysqli_query($conn, $maxSql);
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$activeList = [];
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while ($maxRow = mysqli_fetch_assoc($maxRes)) {
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$an = $conn->real_escape_string($maxRow['alert_name']);
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$ins = $conn->real_escape_string($maxRow['instance']);
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$mrt = $conn->real_escape_string($maxRow['max_rt']);
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// 判断该规则是否整条下线，下线直接跳过
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$ruleCheck = mysqli_query($conn, "SELECT status FROM monitor_rule WHERE rule_name='$an' LIMIT 1");
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$ruleStatus = 1;
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if($ruleCheck && $ruleRow = mysqli_fetch_assoc($ruleCheck)){
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$ruleStatus = intval($ruleRow['status']);
|
|
}
|
|
if($ruleStatus === 0){
|
|
continue;
|
|
}
|
|
|
|
$rowSql = "SELECT alert_name,instance,severity,starts_at,receive_time,alert_type
|
|
FROM alert_log
|
|
WHERE alert_name='$an' AND instance='$ins' AND receive_time='$mrt'";
|
|
$rowRes = mysqli_query($conn, $rowSql);
|
|
$data = mysqli_fetch_assoc($rowRes);
|
|
if ($data && (int)$data['alert_type'] === 1) {
|
|
$activeList[] = $data;
|
|
}
|
|
}
|
|
echo json_encode($activeList, JSON_UNESCAPED_UNICODE);
|
|
exit;
|
|
}
|
|
|
|
// 非法请求兜底
|
|
echo json_encode(["code" => 400, "msg" => "无效请求参数act"], JSON_UNESCAPED_UNICODE);
|
|
mysqli_close($conn);
|
|
?>
|